diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-09 16:22:18 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-14 09:15:27 -0400 |
| commit | 40b39136f07279fdc868a36cba050f4e84ce0ace (patch) | |
| tree | cd68e514f1b410d034c3b49678d15c352a38d6da /fs | |
| parent | f374ed5fa8afed8590deaae5dc147422e0e1a6d9 (diff) | |
path_openat: clean ELOOP handling a bit
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/namei.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/namei.c b/fs/namei.c index 6972e761286b..ca9a06a65704 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2320,11 +2320,12 @@ static struct file *path_openat(int dfd, const char *pathname, struct path link = path; struct inode *linki = link.dentry->d_inode; void *cookie; - error = -ELOOP; - if (!(nd.flags & LOOKUP_FOLLOW)) - goto exit_dput; - if (count++ == 32) - goto exit_dput; + if (!(nd.flags & LOOKUP_FOLLOW) || count++ == 32) { + path_put_conditional(&path, &nd); + path_put(&nd.path); + filp = ERR_PTR(-ELOOP); + break; + } /* * This is subtle. Instead of calling do_follow_link() we do * the thing by hands. The reason is that this way we have zero @@ -2355,9 +2356,6 @@ out: release_open_intent(&nd); return filp; -exit_dput: - path_put_conditional(&path, &nd); - path_put(&nd.path); out_filp: filp = ERR_PTR(error); goto out; |